{"id":209,"date":"2019-07-02T10:33:16","date_gmt":"2019-07-02T01:33:16","guid":{"rendered":"http:\/\/2019se3.satoshis.jp\/?p=209"},"modified":"2019-07-02T13:03:24","modified_gmt":"2019-07-02T04:03:24","slug":"7%e6%9c%882%e6%97%a5","status":"publish","type":"post","link":"https:\/\/2019se3.satoshis.jp\/?p=209","title":{"rendered":"7\u67082\u65e5"},"content":{"rendered":"

\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30a4\u30e4\u30fc\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u307f\u308b<\/h3>\n

\u4ee5\u524d\u3001Java\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066MusicPlayer\u3092\u4f5c\u6210\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u3001\u305d\u308c\u3092SpringBoot\u3092\u4f7f\u7528\u3057\u305fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4f5c\u6210\u3057\u3066\u307f\u308b\u3002<\/p>\n

\u307e\u305a\u306f\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u540d\u306f\u597d\u304d\u306a\u3088\u3046\u306b\u6c7a\u3081\u3066\u3088\u3044\u3002<\/p>\n

pom.xml \u3067 SpringBoot \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5909\u66f4\u3059\u308b\u3002
\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f2.1.6\u306b\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u306e\u3067\u3001\u3053\u308c\u307e\u3067\u306b\u4f7f\u3063\u3066\u3044\u305f2.1.4\u306b\u3059\u308b\u3002
\n\u305d\u3057\u3066\u3001Thymeleaf\u3068JPA\u3068HSQLDB\u306e\u4f9d\u5b58\u95a2\u4fc2\u3082\u8ffd\u52a0\u3057\u3066\u304a\u304f\u3002<\/p>\n

\r\n<?xml version="1.0" encoding="UTF-8"?>\r\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0" xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"\r\n\txsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">\r\n\t<modelVersion>4.0.0<\/modelVersion>\r\n\t<parent>\r\n\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t<artifactId>spring-boot-starter-parent<\/artifactId>\r\n\t\t<version>2.1.4.RELEASE<\/version>\r\n\t\t<relativePath\/> <!-- lookup parent from repository -->\r\n\t<\/parent>\r\n\t<groupId>jp.abc<\/groupId>\r\n\t<artifactId>stunes<\/artifactId>\r\n\t<version>0.0.1-SNAPSHOT<\/version>\r\n\t<name>stunes<\/name>\r\n\t<description>Demo project for Spring Boot<\/description>\r\n\r\n\t<properties>\r\n\t\t<java.version>1.8<\/java.version>\r\n\t<\/properties>\r\n\r\n\t<dependencies>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t<artifactId>spring-boot-starter-web<\/artifactId>\r\n\t\t<\/dependency>\r\n\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t<artifactId>spring-boot-starter-test<\/artifactId>\r\n\t\t\t<scope>test<\/scope>\r\n\t\t<\/dependency>\r\n\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t<artifactId>spring-boot-starter-thymeleaf<\/artifactId>\r\n\t\t<\/dependency>\r\n\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t<artifactId>spring-boot-starter-data-jpa<\/artifactId>\r\n\t\t<\/dependency>\r\n\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.hsqldb<\/groupId>\r\n\t\t\t<artifactId>hsqldb<\/artifactId>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n\r\n\t<build>\r\n\t\t<plugins>\r\n\t\t\t<plugin>\r\n\t\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t\t<artifactId>spring-boot-maven-plugin<\/artifactId>\r\n\t\t\t<\/plugin>\r\n\t\t<\/plugins>\r\n\t<\/build>\r\n\r\n<\/project>\r\n<\/pre>\n
HSQLDB\u3092\u8d77\u52d5\u3059\u308bBAT\u30d5\u30a1\u30a4\u30eb\u306b\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n
\r\ncd C:\\pleiades\\hsqldb-2.4.1\\hsqldb\\lib\r\njava -cp hsqldb.jar org.hsqldb.Server --database.0 db\/mydata --dbname.0 mydata --database.1 db\/stunes --dbname.1 stunes\r\n<\/pre>\n
Music\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport javax.persistence.Column;\r\nimport javax.persistence.Entity;\r\nimport javax.persistence.GeneratedValue;\r\nimport javax.persistence.GenerationType;\r\nimport javax.persistence.Id;\r\nimport javax.validation.constraints.NotEmpty;\r\nimport javax.validation.constraints.NotNull;\r\n\r\n@Entity\r\npublic class Music {\r\n\t@Id\r\n\t@GeneratedValue(strategy = GenerationType.AUTO)\r\n\t@Column\r\n\t@NotNull\r\n\tprivate long id;\r\n\r\n\t@Column(length = 200, nullable = false)\r\n\t@NotEmpty\r\n\tprivate String title;\r\n\r\n\t@Column(length = 200, nullable = false)\r\n\t@NotEmpty\r\n\tprivate String artist;\r\n\r\n\tpublic long getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(long id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\r\n\tpublic String getTitle() {\r\n\t\treturn title;\r\n\t}\r\n\r\n\tpublic void setTitle(String title) {\r\n\t\tthis.title = title;\r\n\t}\r\n\r\n\tpublic String getArtist() {\r\n\t\treturn artist;\r\n\t}\r\n\r\n\tpublic void setArtist(String artist) {\r\n\t\tthis.artist = artist;\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String toString() {\r\n\t\treturn "Music [title=" + title + ", artist=" + artist + "]";\r\n\t}\r\n\r\n}\r\n<\/pre>\n
\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport org.springframework.data.jpa.repository.JpaRepository;\r\n\r\npublic interface MusicRepository extends JpaRepository<Music, Long> {\r\n\r\n}\r\n<\/pre>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.servlet.ModelAndView;\r\n\r\n@Controller\r\npublic class MusicController {\r\n\r\n\t@Autowired\r\n\tprivate MusicRepository repository;\r\n\r\n\t@RequestMapping("\/")\r\n\tpublic ModelAndView index(ModelAndView mav) {\r\n\t\tmav.setViewName("index");\r\n\t\treturn mav;\r\n\t}\r\n}\r\n<\/pre>\n
HTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002
\nCSS\u3068\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u306e\u90e8\u5206\u306f\u3001mydata.html \u306e\u8a72\u5f53\u7b87\u6240\u3092\u30b3\u30d4\u30fc\u3057\u3066\u4f7f\u3046\u3068\u65e9\u3044\u3002<\/p>\n
\r\n<!DOCTYPE html>\r\n<html xmlns:th="http:\/\/www.thymeleaf.org">\r\n<head>\r\n<meta charset="UTF-8">\r\n<title>\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30a4\u30e4\u30fc<\/title>\r\n<style type="text\/css">\r\nh1 {\r\n  font-size: 18pt;\r\n  font-weight: bold;\r\n  color: gray;\r\n}\r\nbody {\r\n  font-size: 13pt;\r\n  color: gray;\r\n  margin: 5px 25px;\r\n}\r\npre {\r\n  border: solid 3px #ddd;\r\n  padding: 10px;\r\n}\r\ntr {\r\n  margin: 5px;\r\n}\r\nth {\r\n  padding: 5px;\r\n  color: white;\r\n  background: darkgray;\r\n}\r\ntd {\r\n  padding: 5px;\r\n  color: black;\r\n  background: #f0f0f0;\r\n}\r\n.err {\r\n  color: red;\r\n}\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n<h1>\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30a4\u30e4\u30fc<\/h1>\r\n<p th:text="${msg}"><\/p>\r\n<form method="post" action="\/" th:object="${formModel}">\r\n  <table>\r\n    <tr>\r\n      <td><label for="title">\u30bf\u30a4\u30c8\u30eb<\/label><\/td>\r\n      <td>\r\n        <input type="text" name="title" th:value="*{title}"\r\n      \t\t\tth:errorclass="err" \/>\r\n      \t<div th:if="${#fields.hasErrors('title')}" th:errors="*{title}"\r\n      \t\tth:errorclass="err"><\/div>\r\n      <\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><label for="artist">\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8<\/label><\/td>\r\n      <td>\r\n        <input type="text" name="artist" th:value="*{artist}"\r\n      \t\t\tth:errorclass="err"\/>\r\n      \t<div th:if="${#fields.hasErrors('artist')}" th:errors="*{artist}"\r\n      \t\tth:errorclass="err"><\/div>\r\n      <\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><\/td>\r\n      <td><input type="submit" \/><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n<\/form>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
\u3053\u308c\u3067\u5b9f\u884c\u3059\u308b\u3068\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3002
\n\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067 formModel \u3092\u6e21\u3057\u3066\u3044\u306a\u3044\u306e\u304c\u539f\u56e0\u306a\u306e\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u4fee\u6b63\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.servlet.ModelAndView;\r\n\r\n@Controller\r\npublic class MusicController {\r\n\r\n\t@Autowired\r\n\tprivate MusicRepository repository;\r\n\r\n\t@RequestMapping("\/")\r\n\tpublic ModelAndView index(ModelAndView mav) {\r\n\t\tmav.setViewName("index");\r\n\t\tMusic m = new Music();\r\n\t\tmav.addObject("formModel", m);\r\n\t\treturn mav;\r\n\t}\r\n}\r\n<\/pre>\n
POST\u30e1\u30bd\u30c3\u30c9\u3092\u53d7\u3051\u4ed8\u3051\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u4fee\u6b63\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.validation.Errors;\r\nimport org.springframework.validation.annotation.Validated;\r\nimport org.springframework.web.bind.annotation.ModelAttribute;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\nimport org.springframework.web.servlet.ModelAndView;\r\n\r\n@Controller\r\npublic class MusicController {\r\n\r\n\t@Autowired\r\n\tprivate MusicRepository repository;\r\n\r\n\t@RequestMapping(value = "\/", method = RequestMethod.GET)\r\n\tpublic ModelAndView index(ModelAndView mav) {\r\n\t\tmav.setViewName("index");\r\n\t\tMusic m = new Music();\r\n\t\tmav.addObject("formModel", m);\r\n\t\treturn mav;\r\n\t}\r\n\r\n\t@RequestMapping(value = "\/", method = RequestMethod.POST)\r\n\tpublic ModelAndView post(\r\n\t\t\t@ModelAttribute("formModel") @Validated Music music,\r\n\t\t\tErrors result,\r\n\t\t\tModelAndView mav) {\r\n\t\tif (result.hasErrors()) {\r\n\t\t\tmav.setViewName("index");\r\n\t\t\tmav.addObject("msg", "\u30a8\u30e9\u30fc\u3067\u3059");\r\n\t\t\treturn mav;\r\n\t\t}\r\n\t\trepository.saveAndFlush(music);\r\n\t\treturn new ModelAndView("redirect:\/");\r\n\t}\r\n}\r\n<\/pre>\n
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u8a2d\u5b9a\u3092\u3001application.properties \u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n
\r\nspring.datasource.url=jdbc:hsqldb:hsql:\/\/localhost\/stunes\r\nspring.datasource.username=sa\r\nspring.datasource.password=\r\nspring.datasource.driver-class-name=org.hsqldb.jdbc.JDBCDriver\r\nspring.jpa.properties.hibernate.dialect=org.hibernate.dialect.HSQLDialect\r\nspring.jpa.hibernate.ddl-auto=update\r\n<\/pre>\n
HTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3001\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n
\r\n<!DOCTYPE html>\r\n<html xmlns:th="http:\/\/www.thymeleaf.org">\r\n<head>\r\n<meta charset="UTF-8">\r\n<title>\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30a4\u30e4\u30fc<\/title>\r\n<style type="text\/css">\r\nh1 {\r\n  font-size: 18pt;\r\n  font-weight: bold;\r\n  color: gray;\r\n}\r\nbody {\r\n  font-size: 13pt;\r\n  color: gray;\r\n  margin: 5px 25px;\r\n}\r\npre {\r\n  border: solid 3px #ddd;\r\n  padding: 10px;\r\n}\r\ntr {\r\n  margin: 5px;\r\n}\r\nth {\r\n  padding: 5px;\r\n  color: white;\r\n  background: darkgray;\r\n}\r\ntd {\r\n  padding: 5px;\r\n  color: black;\r\n  background: #f0f0f0;\r\n}\r\n.err {\r\n  color: red;\r\n}\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n<h1>\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30a4\u30e4\u30fc<\/h1>\r\n<p th:text="${msg}"><\/p>\r\n<form method="post" action="\/" th:object="${formModel}">\r\n  <table>\r\n    <tr>\r\n      <td><label for="title">\u30bf\u30a4\u30c8\u30eb<\/label><\/td>\r\n      <td>\r\n        <input type="text" name="title" th:value="*{title}"\r\n      \t\t\tth:errorclass="err" \/>\r\n      \t<div th:if="${#fields.hasErrors('title')}" th:errors="*{title}"\r\n      \t\tth:errorclass="err"><\/div>\r\n      <\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><label for="artist">\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8<\/label><\/td>\r\n      <td>\r\n        <input type="text" name="artist" th:value="*{artist}"\r\n      \t\t\tth:errorclass="err"\/>\r\n      \t<div th:if="${#fields.hasErrors('artist')}" th:errors="*{artist}"\r\n      \t\tth:errorclass="err"><\/div>\r\n      <\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><\/td>\r\n      <td><input type="submit" \/><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n<\/form>\r\n\r\n<hr \/>\r\n<table>\r\n  <tr>\r\n    <th>ID<\/th><th>\u30bf\u30a4\u30c8\u30eb<\/th><th>\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8<\/th><th>\u7de8\u96c6<\/th><th>\u524a\u9664<\/th>\r\n  <\/tr>\r\n  <tr th:each="obj : ${datalist}">\r\n    <td th:text="${obj.id}"><\/td>\r\n    <td th:text="${obj.title}"><\/td>\r\n    <td th:text="${obj.artist}"><\/td>\r\n    <td><a th:href="@{'\/edit\/' + ${obj.id}}">\u7de8\u96c6<\/a><\/td>\r\n    <td><a th:href="@{'\/delete\/' + ${obj.id}}">\u524a\u9664<\/a><\/td>\r\n  <\/tr>\r\n<\/table>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u3001datalist \u306e\u540d\u524d\u3067\u3001\u30c7\u30fc\u30bf\u3092\u308f\u305f\u3059\u3002<\/p>\n
\r\n\t@RequestMapping(value = "\/", method = RequestMethod.GET)\r\n\tpublic ModelAndView index(ModelAndView mav) {\r\n\t\tmav.setViewName("index");\r\n\t\tMusic m = new Music();\r\n\t\tmav.addObject("formModel", m);\r\n\t\tList<Music> list = repository.findAll();\r\n\t\tmav.addObject("datalist", list);\r\n\t\treturn mav;\r\n\t}\r\n<\/pre>\n
\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3082\u4f5c\u3063\u3066\u307f\u308b<\/h3>\n
\u307e\u305a\u306f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport javax.persistence.Column;\r\nimport javax.persistence.Entity;\r\nimport javax.persistence.GeneratedValue;\r\nimport javax.persistence.GenerationType;\r\nimport javax.persistence.Id;\r\nimport javax.validation.constraints.NotEmpty;\r\nimport javax.validation.constraints.NotNull;\r\n\r\n@Entity\r\npublic class PlayList {\r\n\t@Id\r\n\t@GeneratedValue(strategy = GenerationType.AUTO)\r\n\t@Column\r\n\t@NotNull\r\n\tprivate long id;\r\n\r\n\t@Column(length = 200, nullable = false)\r\n\t@NotEmpty\r\n\tprivate String name;\r\n\r\n\tpublic long getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(long id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\r\n\r\n}\r\n<\/pre>\n
HTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\r\n<!DOCTYPE html>\r\n<html xmlns:th="http:\/\/www.thymeleaf.org">\r\n<head>\r\n<meta charset="UTF-8">\r\n<title>\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8<\/title>\r\n<style type="text\/css">\r\nh1 {\r\n  font-size: 18pt;\r\n  font-weight: bold;\r\n  color: gray;\r\n}\r\nbody {\r\n  font-size: 13pt;\r\n  color: gray;\r\n  margin: 5px 25px;\r\n}\r\npre {\r\n  border: solid 3px #ddd;\r\n  padding: 10px;\r\n}\r\ntr {\r\n  margin: 5px;\r\n}\r\nth {\r\n  padding: 5px;\r\n  color: white;\r\n  background: darkgray;\r\n}\r\ntd {\r\n  padding: 5px;\r\n  color: black;\r\n  background: #f0f0f0;\r\n}\r\n.err {\r\n  color: red;\r\n}\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n<h1>\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8<\/h1>\r\n<p th:text="${msg}"><\/p>\r\n<form method="post" action="\/" th:object="${formModel}">\r\n  <table>\r\n    <tr>\r\n      <td><label for="name">\u540d\u524d<\/label><\/td>\r\n      <td>\r\n        <input type="text" name="name" th:value="*{name}"\r\n      \t\t\tth:errorclass="err" \/>\r\n      \t<div th:if="${#fields.hasErrors('name')}" th:errors="*{name}"\r\n      \t\tth:errorclass="err"><\/div>\r\n      <\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><\/td>\r\n      <td><input type="submit" \/><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n<\/form>\r\n\r\n<hr \/>\r\n<table>\r\n  <tr>\r\n    <th>ID<\/th><th>\u540d\u524d<\/th>\r\n  <\/tr>\r\n  <tr th:each="obj : ${datalist}">\r\n    <td th:text="${obj.id}"><\/td>\r\n    <td th:text="${obj.title}"><\/td>\r\n  <\/tr>\r\n<\/table>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
\r\npackage jp.abc;\r\n\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.servlet.ModelAndView;\r\n\r\n@Controller\r\npublic class PlayListController {\r\n\t@RequestMapping("\/playlist")\r\n\tpublic ModelAndView list(ModelAndView mav) {\r\n\t\tmav.setViewName("playlist");\r\n\t\tPlayList pl = new PlayList();\r\n\t\tmav.addObject("formModel", pl);\r\n\t\treturn mav;\r\n\t}\r\n}\r\n<\/pre>\n
\u52d5\u3044\u305f\uff01<\/p>\n
\"\"<\/p>\n\n
<\/div>","protected":false},"excerpt":{"rendered":"
\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30a4\u30e4\u30fc\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u307f\u308b \u4ee5\u524d\u3001Java\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066MusicPlayer\u3092\u4f5c\u6210\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u3001\u305d\u308c\u3092SpringBoot\u3092\u4f7f\u7528\u3057\u305fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4f5c\u6210\u3057 … “7\u67082\u65e5” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/209"}],"collection":[{"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=209"}],"version-history":[{"count":13,"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/209\/revisions"}],"predecessor-version":[{"id":223,"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/209\/revisions\/223"}],"wp:attachment":[{"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2019se3.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}